taulabs-uavobjectgenerator: make it work with meta-qt5/dora

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
pymavlink: update to 1.1.30

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
mavproxy: update to 1.3.4

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
qgroundcontrol: update to 2.03

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>